Finding the Fourth Proportional to 6,968,763.18, 9,617,164.56 and 3,871,520.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,968,763.18 : 9,617,164.56 = 3,871,520.28 : x
2. Step 2: Convert to fraction form
   6,968,763.18/9,617,164.56 = 3,871,520.28/x
3. Step 3: Cross multiply
   6,968,763.18x = 9,617,164.56 × 3,871,520.28
4. Step 4: Simplify right side
   6,968,763.18x = 37,233,047,630,137.27
5. Step 5: Solve for x
   x = 37,233,047,630,137.27/6,968,763.18
6. Step 6: Final answer
   x = 5,342,848.75